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<head>
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  <title>小苹果商城</title>
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<body>
  <div>hello123</div>
  <a href="./sort.html">sort</a>
  <div class="ctrl">
    <div class="ctrlchild">index</div>
    <div class="ctrlchild">sort</div>
    <div class="ctrlchild">chart</div>
    <div class="ctrlchild">prsonal</div>
  </div>
</body>
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</html>